Explain different transformations in DStream in Apache Spark Streaming?

332

---

Explain pipe() operation in Apache Spark?

311

---

What are the ways to create RDDs in Apache Spark? Explain.

311

---

Explain Spark Core?

303

---

Explain the flatMap operation on Apache Spark RDD?

318

---

Can we run Apache Spark without Hadoop?

306

---

What is DStream in Apache Spark Streaming?

319

---

Define Partition and Partitioner in Apache Spark?

307

---

Explain briefly what is Action in Apache Spark? How is final result generated using an action?

313

---

Describe the distnct(),union(),intersection() and substract() transformation in Apache Spark RDD?

305

---

Define Spark-SQL?

283

---

Explain the repartition() operation in Spark?

289

---

Compare Transformation and Action in Apache Spark?

284

---

How does pipe operation writes the result to standard output in Apache Spark?

366

---

Explain how you can get exactly once messaging from kafka during data production?

524

---